Prompt-Injection
Lessons from the field. Always landing on my feet.
Agent 365 Launch Playbook: I Tested the Defender Response for AI Agent Attacks
Microsoft announced that Agent 365 would become generally available on May 1, 2026. Most launch-week posts explain what it is. I wanted to answer a different question: What does an AI agent attack look like in a real Microsoft defender stack as Agent …
Block Prompt Injection at the Network Layer with Entra Internet Access Prompt Shield
A while back I built an LLM Firewall with AWS Lambda, a proxy that sits between users and the model to catch prompt injection. It worked, but it meant writing custom code for every app and having zero visibility into AI services I didn’t own. That’s …
Building an LLM Prompt Injection Firewall with AWS Lambda
AWS continues to enhance its generative AI security capabilities, with improved prompt attack filtering now available in Amazon Bedrock Guardrails. Despite these advances, a significant gap remains: organizations are deploying LLM capabilities faster …